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fix: html characters not escaped in code blocks (fixes #378)

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if lang is not specified
This commit is contained in:
Roman Hotsiy 2017-11-15 09:40:55 +02:00
parent a5e4e2aeaa
commit fef9ec476c
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GPG Key ID: 5CB7B3ACABA57CB0
1 changed files with 8 additions and 1 deletions
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9
lib/utils/md-renderer.ts
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@ -5,6 +5,13 @@ import * as slugify from 'slugify';
import * as Remarkable from 'remarkable'; import * as Remarkable from 'remarkable';
import { StringMap } from './'; import { StringMap } from './';
function HTMLescape(html: string): string {
return document.createElement('div')
.appendChild(document.createTextNode(html))
.parentElement
.innerHTML;
}
declare var Prism: any; declare var Prism: any;
const md = new Remarkable({ const md = new Remarkable({
html: true, html: true,
@ -15,7 +22,7 @@ const md = new Remarkable({
if (lang === 'json') lang = 'js'; if (lang === 'json') lang = 'js';
let grammar = Prism.languages[lang]; let grammar = Prism.languages[lang];
// fallback to click // fallback to click
if (!grammar) return str; if (!grammar) return HTMLescape(str);
return Prism.highlight(str, grammar); return Prism.highlight(str, grammar);
} }
}); });